APA (7th ed.) Citation

OTTO, R. (1950). The idea of the holy. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

OTTO, Rudolf. The Idea of the Holy. London: Oxford Univ. Press, 1950.

MLA (9th ed.) Citation

OTTO, Rudolf. The Idea of the Holy. Oxford Univ. Press, 1950.

Warning: These citations may not always be 100% accurate.